Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'qc' Mireinio'r Canlyniadau
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    Cyhoeddwyd 1986
    “...QC 981.8 .C5 .I615 1986...”
    Trafodyn Cynhadledd Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
    Report of the International Conference on the Assessment of the Role of Carbon Dioxide and of Other Greenhouse Gases in Climate Variations and Associated Impacts, Villach, Austria, 9-15 October 1985.

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